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Naoki Kawamoto
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Nagaokakyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Bismaleimide compound, composition containing same, polybenzoxazole...
Patent number
11,905,356
Issue date
Feb 20, 2024
Nippon Kayaku Kabushiki Kaisha
Naoki Kawamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projection display apparatus
Patent number
8,757,818
Issue date
Jun 24, 2014
Mitsubishi Electric Corporation
Naoki Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
UV-absorbing filter and optical apparatus incorporating the same
Patent number
6,437,909
Issue date
Aug 20, 2002
Mitsubishi Denki Kabushiki Kaisha
Shinji Okamori
G02 - OPTICS
Information
Patent Grant
Method and apparatus for image generation
Patent number
5,864,374
Issue date
Jan 26, 1999
Mitsubishi Denki Kabushiki Kaisha
Toshio Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Liquid crystal projector with condenser lenses for blue and green p...
Patent number
5,786,874
Issue date
Jul 28, 1998
Mitsubishi Denki Kabushiki Kaisha
Naoki Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection unit for projection type display apparatus
Patent number
5,739,875
Issue date
Apr 14, 1998
Mitsubishi Denki Kabushiki Kaisha
Eiichi Toide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection lens system
Patent number
5,404,246
Issue date
Apr 4, 1995
Mitsubishi Denki Kabushiki Kaisha
Toshihide Kaneko
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Photosensitive Resin Composition And Cured Product Therefrom
Publication number
20240168380
Publication date
May 23, 2024
Nippon Kayaku Kabushiki-Kaisha
Masahiro Tagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Bismaleimide Compound, Composition Containing Same, Polybenzoxazole...
Publication number
20230305400
Publication date
Sep 28, 2023
Nippon Kayaku Kabushiki-Kaisha
Naoki Kawamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Bismaleimide Compound, Composition Containing Same, Polybenzoxazole...
Publication number
20230250233
Publication date
Aug 10, 2023
Nippon Kayaku Kabushiki-Kaisha
Naoki Kawamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Bismaleimide Compound, Composition Containing Same, Polybenzoxazole...
Publication number
20220298281
Publication date
Sep 22, 2022
Nippon Kayaku Kabushiki-Kaisha
Naoki Kawamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-SCREEN DISPLAY DEVICE
Publication number
20130229629
Publication date
Sep 5, 2013
Mitsubishi Electric Corporation
Naoki KAWAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION DISPLAY DEVICE
Publication number
20120224110
Publication date
Sep 6, 2012
Naoki KAWAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION DISPLAY APPARATUS
Publication number
20110181839
Publication date
Jul 28, 2011
Naoki Kawamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UV-ABSORBING FILTER AND OPTICAL APPARATUS INCORPORATING THE SAME
Publication number
20020067542
Publication date
Jun 6, 2002
Shinji Okamori
G02 - OPTICS